Moved ChartUnit and ChartUnitTest classes from input to gui package.
Merge remote-tracking branch 'origin/master'

Conflicts:
	ProteomicsQCReportViewer/src/nl/ctmm/trait/proteomics/qcviewer/gui/ChartUnit.java
	ProteomicsQCReportViewer/test/nl/ctmm/trait/proteomics/qcviewer/gui/ChartUnitTest.java